OCN 907D · Competitive Local Exchange Carrier
Interstate Telecommunications Cooperative Inc
d/b/a SSTelecom Inc
Total blocks
5
Recent (18 mo)
0
Medium
0
Old
5
Area codes
1
States
1
Address
312 4th St W
Clear Lake, SD 57226-4102
312 4th St W
Clear Lake, SD 57226-4102
Website
itctel.com
itctel.com
First assigned block
2006-05-12
2006-05-12
Last assigned block
2023-03-01
2023-03-01
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HQ — Clear Lake, SD
Block portfolio at a glance
By age
- Recent (0) — last 18 mo
- Medium (0)
- Old (5)
Footprint by state
Stronger blue = more blocks issued in that state. ● marks states with activity in the last 18 months.
- South Dakota SD · 5
Top area codes
Bars show total blocks; red overlay is recent.